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SN74HC640PWT【IC TRANSCEIVER INVERT 6V 20TSSOP】
全新原装 SN74HC645DWR SN74HC645DW SN74HC640PWT SN74HC640PWR
逻辑芯片SN74HC640PWT SN74HC640 sn74hc640pwt TSSOP-20
全新SN74HC645DWR SN74HC640PWT SN74HC640NTI SN74HC640NSR
全新总线收发器G4芯片 SN74HC640PW/PWR/PWT E4丝印HC640 TSSOP20
